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Technical Specifications

CMHT2122-28LF

LTS 2 MP Smart Dual Light Fixed Turret Camera

The LTS CMHT2122-28LF is a 1080p fixed turret camera designed to provide clear day-and-night surveillance with flexible infrared and white-light illumination. Its wide 97° horizontal field of view helps cover more of the scene, while Digital WDR and selectable image-enhancement settings help improve visibility under challenging lighting conditions.

With a durable metal housing, IP67 weather resistance, and support for TVI, AHD, CVI, and CVBS video formats, this camera is suitable for dependable indoor or outdoor security installations.

Key Features

  • 2 MP Full HD imaging: Captures video at up to 1920 × 1080 resolution.
  • Smart dual-light illumination: Uses infrared and white light to provide flexible nighttime visibility.
  • Up to 20 m night coverage: Both the infrared and white-light illuminators have a maximum range of 20 meters.
  • Wide viewing angle: The 2.8 mm fixed lens provides a 97° horizontal field of view.
  • Four switchable video signals: Supports TVI, AHD, CVI, and CVBS through one video output.
  • Digital WDR: Helps improve image visibility in scenes containing both bright and dark areas.
  • Multiple image-enhancement options: Includes DWDR, BLC, HLC, Smart IR, brightness, and sharpness controls.
  • Flexible positioning: Supports 360° pan, 75° tilt, and 360° rotation adjustment.
  • Durable construction: Features a metal housing with an IP67 water- and dust-resistant rating.
  • Extreme-temperature operation: Rated to operate from -40 °C to 60 °C (-40 °F to 140 °F).
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Camera

Image Sensor
2 MP CMOS
Maximum Resolution
1920 (H) × 1080 (V)
Minimum Illumination
0.02 Lux at F2.2 with AGC on; 0 Lux with IR
Shutter Time
NTSC: 1/30 s to 1/50,000 s
Day and Night
ICR
Angle Adjustment
Pan: 0° to 360°; Tilt: 0° to 75°; Rotation: 0° to 360°
Signal System
PAL/NTSC

Lens

Lens Type
2.8 mm fixed focal lens
Focal Length and Field of View
2.8 mm; horizontal FOV: 97°; vertical FOV: 54°; diagonal FOV: 113°
Lens Mount
M12

Illuminator

Supplement Light Type
White light and infrared
Infrared Range
Up to 20 m (65.6 ft)
White-Light Range
Up to 20 m (65.6 ft)

Image

Image Parameter Modes
STD, HIGH-SAT, and HIGHLIGHT
Image Settings
Brightness, sharpness, and Smart IR
TVI Frame Rate
1080p at 30 fps or 1080p at 25 fps
AHD Frame Rate
1080p at 30 fps or 1080p at 25 fps
CVI Frame Rate
1080p at 30 fps or 1080p at 25 fps
CVBS Frame Rate
PAL/NTSC
Wide Dynamic Range
Digital WDR
Image Enhancement
DWDR, BLC, HLC, and Global
White Balance
Auto/Manual
Automatic Gain Control
Yes

Interface

Video Output
Switchable TVI/AHD/CVI/CVBS

General

Material
Metal
Dimensions
Ø85.1 × 80 mm (Ø3.4 × 3.1 in.)
Maximum Weight
290 g (0.64 lb.)
Operating Temperature
-40 °C to 60 °C (-40 °F to 140 °F)
Operating Humidity
90% or less, non-condensing
Language
English
Power Supply
12 VDC ±25%
Maximum Power Consumption
3.5 W
Power Recommendation
The manufacturer recommends using one power adapter per camera.

Protection

Ingress Protection
IP67

Compatible Accessories

LTB345
Junction box
LTB378
Vertical pole mount
LTB379
Corner mount
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Ideal Applications and Common Uses

  • Monitoring residential entrances, driveways, garages, and side yards
  • Covering retail stores, offices, reception areas, and interior hallways
  • Watching building entrances, loading areas, and exterior walkways
  • Indoor or outdoor installations exposed to dust, rain, or extreme temperatures
  • Wide-area monitoring where a 97° horizontal field of view is beneficial
  • Nighttime surveillance requiring infrared or visible white-light illumination
  • Upgrading compatible analog HD systems using TVI, AHD, CVI, or CVBS video
  • Pole- or corner-mounted installations when used with the listed accessories
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